首页 / 官方藏书 / The Edinburgh New Philosophical Journal, Vol. XLIX / April-October 1850 / Of the Breadth, Depth, and Velocity of the Nile, in Nubia.

Of the Breadth, Depth, and Velocity of the Nile, in Nubia.

The Edinburgh New Philosophical Journal, Vol. XLIX / April-October 1850 · Various · 第 6 / 9 章